20087799 is an odd 8-digits composite number following 20087798
and preceding 20087800 . In scientific notation, it is written as 2.0087799 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13391864 positive integers (up to 20087799) that are relatively prime to 20087799.
20087799 has 4 divisors, whose sum is 26783736
The reverse of 20087799 is 99778002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eighty-seven thousand seven hundred ninety-nine
Scientific notation
2.0087799 × 10^7
Engineering notation
2.0087799 × 10^6
Prime Factorization
3 × 6695933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087799
Product of the distinct prime numbers
The prime factorization of 20087799 is 3 × 6695933.
Since it has a total of 2 prime factors.
9 , 8 , 94 , 72 , 929 , 723 , 3214 , 2871 , 24905 , 61288 , 359671 , 116299 , 4569247 , 4471636 , 54886253 , 80679012 , 129177163 , 635060676 , 7213831284 , 7866079539
n×2
40175598
n×3
60263397
n×4
80351196
n×5
100438995
n÷2
10043899.5
n÷3
6695933
n÷3
5021949.75
n÷5
4017559.8
n2
403519668664401
n3
8.1058219966771E+21
n4
1.6282812299903E+29
n5
3.2708586063518E+36
2 √n
4481.9414320136
3 √n
271.83838708971
4 √n
66.947303396131
5 √n
28.879287271608
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087799 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087799) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000001111110111
3
Ternary
1101210120021120
4
Quaternary
1030220033313
5
Quinary
20120302144
6
Senary
1554315023
8
Octal
114501767
10
Decimal
20087799
12
Duodecimal
6888a73
16
Hexadecimal
13283f7
20
Vigesimal
65aj9j
36
Base36
byjuf
md5
4e82628894b1fee17ad105400d4bd8a0
sha1
532a7bd8b2474d993fbe72b6086e87cb63efe68f
sha256
158cc72cc06f230ff2f6211cfcdb2f1d838f8b6a8f9f33ae21e9280706a3ca2f
sha512
56ae418ae688a697e2bc89882073963382aaa1622093f379c46f2aadd3a6689e24e42a8d0d272c1b292646a60cba079a28f417022f3eadcaf65b09f35b95eff9
ripemd-160
f3b6eac7c4a6d0928e7e0df5cb15ecb9b9c7bc3f
Diameter
40175598
Circumference
126215363.53038
Area
1.2676944266551E+15
Volume
3.3953587781423E+22
Surface area
5.0707777066203E+15
Circumference
126215363.53038
Perimeter
80351196
Area
403519668664401
Diagonal
28408437.784025
Surface area
2421118011986406
Volume
8.1058219966771E+21
Space diagonal
34793088.480231
Perimeter
60263397
Area
1.7472914199503E+14
Altitude
17396544.240116
Surface area
1.7472914199503E+14
Volume
9.5528028349024E+20
Height
9469479.2613416